A steer-by-wire type power steering apparatus (100) according to embodiments disclosed herein includes a cylinder (120) provided inside a housing (101) and including a first spline (111) on an inner circumferential surface thereof, and a sliding bar (110) inserted into the cylinder (120) and including a second spline (121) engaged with the first spline (111) and a screw connected to a motor, so that friction and noise can be reduced when a sliding bar (110) connected to a tie rod so as to steer a wheel is slid, the durability and strength of the sliding bar (110) can be improved, and the position of the sliding bar (110) can be determined based on a phase difference between the rotation information items of respective motors (130, 140).
STEER-BY-WIRE TYPE POWER STEERING APPARATUS
STEER-BY-WIRE-SERVOLENKVORRICHTUNG
APPAREIL DE DIRECTION ASSISTÉE DE TYPE DE DIRECTION PAR CÂBLES
2023-10-11
Patent
Electronic Resource
English
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |